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We found 25 dictionaries with English definitions that include the word hafnium: Click on the first link on a line below to go directly to a page where "hafnium" is defined. General (19 matching dictionaries) hafnium: American Heritage Dictionary of the English Language [home, info] hafnium: Collins English Dictionary [home, info] hafnium: Vocabulary.com [home, info] hafnium: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Hafnium, hafnium: Wordnik [home, info] Hafnium: Wiktionary [home, info] hafnium: Compact Oxford English Dictionary [home, info] hafnium: Webster's New World College Dictionary, 4th Ed. [home, info] hafnium: The Wordsmyth English Dictionary-Thesaurus [home, info] hafnium: Infoplease Dictionary [home, info] hafnium: Dictionary.com [home, info] hafnium: UltraLingua English Dictionary [home, info] Hafnium: Wikipedia, the Free Encyclopedia [home, info] hafnium: Rhymezone [home, info] hafnium: Free Dictionary [home, info] hafnium: Mnemonic Dictionary [home, info] hafnium: WordNet 1.7 Vocabulary Helper [home, info] hafnium: LookWAYup Translating Dictionary/Thesaurus [home, info] hafnium: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) hafnium: Encyclopedia [home, info] Medicine (3 matching dictionaries) Hafnium: Medical Dictionary [home, info] hafnium: online medical dictionary [home, info] hafnium: Medical dictionary [home, info] Science (2 matching dictionaries) Hafnium: Extragalactic Astronomy [home, info] Hafnium, hafnium: WebElements Periodic Table of the Elements [home, info]

Quick definitions from WordNet (hafnium) ▸ noun:  a gray tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons